240914640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32381}}^1$

素因数の和:32428

約数の個数: 80

約数和(自身を含む): 770950656

約数和(自身を除く): 530036016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 32381, 64762, 97143, 129524, 161905, 194286, 259048, 323810, 388572, 485715, 518096, 647620, 777144, 971430, 1003811, 1295240, 1554288, 1942860, 2007622, 2590480, 3011433, 3885720, 4015244, 5019055, 6022866, 7771440, 8030488, 10038110, 12045732, 15057165, 16060976, 20076220, 24091464, 30114330, 40152440, 48182928, 60228660, 80304880, 120457320, 240914640]

約数ペア:

[(1, 240914640), (2, 120457320), (3, 80304880), (4, 60228660), (5, 48182928), (6, 40152440), (8, 30114330), (10, 24091464), (12, 20076220), (15, 16060976), (16, 15057165), (20, 12045732), (24, 10038110), (30, 8030488), (31, 7771440), (40, 6022866), (48, 5019055), (60, 4015244), (62, 3885720), (80, 3011433), (93, 2590480), (120, 2007622), (124, 1942860), (155, 1554288), (186, 1295240), (240, 1003811), (248, 971430), (310, 777144), (372, 647620), (465, 518096), (496, 485715), (620, 388572), (744, 323810), (930, 259048), (1240, 194286), (1488, 161905), (1860, 129524), (2480, 97143), (3720, 64762), (7440, 32381)]